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Annotation of XNU/iokit/IOKit/IODeviceTreeSupport.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved. 
        !            24:  *
        !            25:  * HISTORY
        !            26:  *
        !            27:  */
        !            28: 
        !            29: #ifndef _IOKIT_IODEVICETREE_H
        !            30: #define _IOKIT_IODEVICETREE_H
        !            31: 
        !            32: #include <IOKit/IORegistryEntry.h>
        !            33: #include <libkern/c++/OSData.h>
        !            34: 
        !            35: class IODeviceMemory;
        !            36: class IOService;
        !            37: 
        !            38: extern const IORegistryPlane * gIODTPlane;
        !            39: 
        !            40: extern const OSSymbol *                gIODTCompatibleKey;
        !            41: extern const OSSymbol *        gIODTTypeKey;
        !            42: extern const OSSymbol *        gIODTModelKey;
        !            43: 
        !            44: extern const OSSymbol *                gIODTAAPLInterruptsKey;
        !            45: extern const OSSymbol *                gIODTDefaultInterruptController;
        !            46: extern const OSSymbol *                gIODTNWInterruptMappingKey;
        !            47: 
        !            48: IORegistryEntry * IODeviceTreeAlloc( void * dtTop );
        !            49: 
        !            50: 
        !            51: bool IODTMatchNubWithKeys( IORegistryEntry * nub,
        !            52:                                     const char * keys );
        !            53: 
        !            54: bool IODTCompareNubName( const IORegistryEntry * regEntry,
        !            55:                         OSString * name, OSString ** matchingName );
        !            56: 
        !            57: enum {
        !            58:     kIODTRecursive     = 0x00000001,
        !            59:     kIODTExclusive     = 0x00000002,
        !            60: };
        !            61: 
        !            62: OSCollectionIterator * IODTFindMatchingEntries( IORegistryEntry * from,
        !            63:                        IOOptionBits options, const char * keys );
        !            64: 
        !            65: typedef SInt32 (*IODTCompareAddressCellFunc)
        !            66:        (UInt32 cellCount, UInt32 left[], UInt32 right[]);
        !            67: typedef void (*IODTNVLocationFunc)
        !            68:        (IORegistryEntry * entry,
        !            69:        UInt8 * busNum, UInt8 * deviceNum, UInt8 * functionNum );
        !            70: 
        !            71: void IODTSetResolving( IORegistryEntry *       regEntry,
        !            72:                IODTCompareAddressCellFunc      compareFunc,
        !            73:                IODTNVLocationFunc              locationFunc );
        !            74: 
        !            75: bool IODTResolveAddressCell( IORegistryEntry * regEntry,
        !            76:                              UInt32 cellsIn[],
        !            77:                              IOPhysicalAddress * phys, IOPhysicalLength * len );
        !            78: 
        !            79: OSArray * IODTResolveAddressing( IORegistryEntry * regEntry,
        !            80:                        const char * addressPropertyName,
        !            81:                        IODeviceMemory * parent );
        !            82: 
        !            83: #pragma options align=mac68k
        !            84: 
        !            85: struct IONVRAMDescriptor {
        !            86:     unsigned int format:4;
        !            87:     unsigned int marker:1;
        !            88:     unsigned int bridgeCount:3;
        !            89:     unsigned int busNum:2;
        !            90:     unsigned int bridgeDevices:6 * 5;
        !            91:     unsigned int functionNum:3;
        !            92:     unsigned int deviceNum:5;
        !            93: };
        !            94: 
        !            95: #pragma options align=reset
        !            96: 
        !            97: IOReturn IODTMakeNVDescriptor( IORegistryEntry * regEntry,
        !            98:                                IONVRAMDescriptor * hdr );
        !            99: 
        !           100: OSData * IODTFindSlotName( IORegistryEntry * regEntry, UInt32 deviceNumber );
        !           101: 
        !           102: const OSSymbol * IODTInterruptControllerName(
        !           103:                        IORegistryEntry * regEntry );
        !           104: 
        !           105: bool IODTMapInterrupts( IORegistryEntry * regEntry );
        !           106: 
        !           107: #ifdef __cplusplus
        !           108: extern "C" {
        !           109: #endif
        !           110: 
        !           111: IOReturn IONDRVLibrariesInitialize( IOService * provider );
        !           112: 
        !           113: #ifdef __cplusplus
        !           114: }
        !           115: #endif
        !           116: 
        !           117: #endif /* _IOKIT_IODEVICETREE_H */
        !           118: 

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